
<style scoped >
.calendar {
  margin: auto;
  width: 100%;
  min-width: 300px;
  background: #fff;
  font-family: "DinPro";
  user-select: none;
}
.sigin_his{position: relative}
.sigin_his_a{
  position: absolute;
  width: 6px;
  height: 6px;
  left:50%;
  transform: translateX(-50%);
  bottom:-10px;
}
.year {
  font-size: 32px;
  color: #fee0a7;
}
.calendar-tools {
  height: 40px;
  font-size: 26px;
  line-height: 40px;
  padding: 30px 0px;
  background: #db3935;
  background-image: -moz-linear-gradient(
    0deg,
    rgb(215, 54, 51) 0%,
    rgb(221, 57, 54) 100%
  );
  background-image: -webkit-linear-gradient(
    0deg,
    rgb(215, 54, 51) 0%,
    rgb(221, 57, 54) 100%
  );
  background-image: -ms-linear-gradient(
    0deg,
    rgb(215, 54, 51) 0%,
    rgb(221, 57, 54) 100%
  );
  background-image: linear-gradient(
    0deg,
    rgb(215, 54, 51) 0%,
    rgb(221, 57, 54) 100%
  );
  box-shadow: 0px -12px 46px 0px rgba(20, 20, 20, 0.17);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.calendar-tools span {
  cursor: pointer;
}
.calendar-tools img {
  width: 25px;
}
.calendar-prev {
  width: 14.28571429%;
  text-align: center;
}
.calendar-info {
  padding-top: 3px;
  font-size: 16px;
  line-height: 1.3;
  text-align: center;
}
.calendar-info > div.month {
  margin: auto;
  height: 20px;
  width: 100px;
  text-align: center;
  color: #5e7a88;
  overflow: hidden;
  position: relative;
}
.calendar-info > div.month .month-inner {
  position: absolute;
  left: 0;
  top: 0;
  height: 240px;
  transition: top 0.5s cubic-bezier(0.075, 0.82, 0.165, 1);
}
.calendar-info > div.month .month-inner > span {
  display: block;
  font-size: 14px;
  height: 20px;
  width: 100px;
  overflow: hidden;
  text-align: center;
}
.calendar-info > div.year {
  font-size: 32px;
  line-height: 1;
  color: #fee0a7;
}
.calendar-next {
  width: 14.28571429%;
  text-align: center;
  display: inline-block;
}

.calendar table {
  clear: both;
  width: 100%;
  margin-bottom: 10px;
  border-collapse: collapse;
  color: #704113;
}
.calendar td {
  width: 14.28571429%;
  text-align: center;
  vertical-align: middle;
  font-size: 14px;
  line-height: 125%;
  cursor: pointer;
  position: relative;
  vertical-align: top;
}
.calendar td.week {
  font-size: 26px;
  pointer-events: none !important;
  cursor: default !important;
  color: #a68a5e;
  font-weight: 400;
}
.calendar td.disabled {
  color: #ccc;
  cursor: default !important;
}
.calendar td.disabled div {
  color: #ccc;
}
.calendar td span {
  display: flex;
  max-width: 40px;
  font-size: 26px;
  margin: 0px auto;
  border-radius: 20px;
  padding: 0.3rem;
  height: 0.5rem;
  margin: 10px;
  font-family: "DinPro";
  align-items: center;
  justify-content: center;
}
/* .calendar td:not(.selected) span:not(.red):hover{
    background:#f3f8fa;
    color:#444;
} */
/* .calendar td:not(.selected) span.red:hover{
    background:#f9efef;
} */

/* .calendar td:not(.disabled) span.red{
    color:#ea6151;
} */
.calendar td.selected span {
  background-color: #677fff;
  color: #fff;
  border-radius: 50%;
  display: inline-block;
  width: 30px;
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.calendar td .text {
  position: absolute;
  padding: 2px;
  width: 5px;
  height: 5px;
  background: #9dd7fa;
  border-radius: 50%;
  left: 50%;
  transform: translateX(-50%);
  bottom: 25px;
}
.calendar td .isGregorianFestival,
.calendar td .isLunarFestival {
  color: #ea6151;
}
/* .calendar td.selected span.red{
    background-color: #ea6151;
    color: #fff;
}
.calendar td.selected span.red:hover{
    background-color: #ea6151;
    color: #fff;
} */
.calendar thead td {
  text-transform: uppercase;
  vertical-align: middle;
}
.calendar-button {
  text-align: center;
}
.calendar-button span {
  cursor: pointer;
  display: inline-block;
  min-height: 1em;
  min-width: 5em;
  vertical-align: baseline;
  background: #5e7a88;
  color: #fff;
  margin: 0 0.25em 0 0;
  padding: 0.6em 2em;
  font-size: 1em;
  line-height: 1em;
  text-align: center;
  border-radius: 0.3em;
}
.calendar-button span.cancel {
  background: #efefef;
  color: #666;
}
.calendar-years {
  position: absolute;
  left: 0px;
  top: 60px;
  right: 0px;
  bottom: 0px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  overflow: auto;
  transition: all 0.5s cubic-bezier(0.075, 0.82, 0.165, 1);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-10px);
}
.calendar-years.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0px);
}
.calendar-years > span {
  margin: 1px 5px;
  display: inline-block;
  width: 60px;
  line-height: 30px;
  border-radius: 20px;
  text-align: center;
  border: 1px solid #fbfbfb;
  color: #999;
}
.calendar-years > span.active {
  border: 1px solid #5e7a88;
  background-color: #5e7a88;
  color: #fff;
}
</style>

<template>
    <div class="calendar">
        <div class="calendar-tools">
            <span class="calendar-prev" @click="prev">
                <img src="../public/imgs/siginin/icon_pre.png" alt="">
            </span>
            <div class="calendar-info">
                <div class="year">{{year}}年
                    <span>{{month+1}}月</span>
                </div>
            </div>
            <span class="calendar-next">
                <img src="../public/imgs/siginin/icon_next.png" alt="" @click="next" v-show="thismonth">
            </span>

        </div>
        <table cellpadding="5">
            <thead>
                <tr>
                    <td v-for="week in weeks" class="week">{{week}}</td>
                </tr>
            </thead>
            <tbody>
                <tr v-for="(day,k1) in days" style="{'animation-delay',(k1*30)+'ms'}">
                    <td v-for="(child,k2) in day" :class="{'disabled':child.disabled}" @click="select(k1,k2,$event,child.disabled,child.eventName)">
                        <span :class="{'singin':child.eventName=='singin'}" v-if="child.eventName">
                            <div v-show="child.eventName=='singin'" class="sigin_his">
                                {{child.day}}<img src="../public/imgs/siginin/roude.png" alt="" class="sigin_his_a">
                            </div>
                            <div v-show="child.eventName=='today'">
                                <img src="../public/imgs/siginin/icon_today.png" alt="">
                            </div>
                            <div v-show="child.eventName=='gift'">
                                <img src="../public/imgs/siginin/icon_gift.png" alt="">
                            </div>
                        </span>
                        <span v-else="child.eventName">
                            {{child.day}}
                        </span>
                        <!-- <div class="text" :class="{'isLunarFestival':child.isLunarFestival,'isGregorianFestival':child.isGregorianFestival}" v-if="lunar">{{child.lunar}}</div> -->
                    </td>
                </tr>
            </tbody>
        </table>

        <div class="calendar-years" :class="{'show':yearsShow}">
            <span v-for="y in years" @click.stop="selectYear(y)" :class="{'active':y==year}">{{y}}</span>
        </div>

    </div>
</template>

<script>
import calendar from "./calendar.js";
import moment from "moment";
export default {
  props: {
    // 多选模式
    multi: {
      type: Boolean,
      default: false
    },
    // 范围模式
    range: {
      type: Boolean,
      default: false
    },
    // 默认日期
    value: {
      type: Array,
      default: function() {
        return [];
      }
    },
    // 开始选择日期
    begin: {
      type: Array,
      default: function() {
        return [];
      }
    },
    // 结束选择日期
    end: {
      type: Array,
      default: function() {
        return [];
      }
    },

    // 是否小于10补零
    zero: {
      type: Boolean,
      default: false
    },
    // 屏蔽的日期
    disabled: {
      type: Array,
      default: function() {
        return [];
      }
    },
    // 是否显示农历
    lunar: {
      type: Boolean,
      default: false
    },

    // 自定义星期名称
    weeks: {
      type: Array,
      default: function() {
        return ["日", "一", "二", "三", "四", "五", "六"];
      }
    },
    // 自定义月份
    months: {
      type: Array,
      default: function() {
        return [
          "一月",
          "二月",
          "三月",
          "四月",
          "五月",
          "六月",
          "七月",
          "八月",
          "九月",
          "十月",
          "十一月",
          "十二月"
        ];
      }
    },
    // 自定义事件
    events: {
      type: Object,
      default: function() {
        return {};
      }
    }
  },
  data() {
    return {
      thismonth: false,
      years: [],
      yearsShow: false,
      year: 0,
      month: 0,
      day: 0,
      days: [],
      multiDays: [],
      today: [],
      festival: {
        lunar: {
          "1-1": "春节",
          "1-15": "元宵节",
          "2-2": "龙头节",
          "5-5": "端午节",
          "7-7": "七夕节",
          "7-15": "中元节",
          "8-15": "中秋节",
          "9-9": "重阳节",
          "10-1": "寒衣节",
          "10-15": "下元节",
          "12-8": "腊八节",
          "12-23": "祭灶节"
        },
        gregorian: {
          "1-1": "元旦",
          "2-14": "情人节",
          "3-8": "妇女节",
          "3-12": "植树节",
          "4-5": "清明节",
          "5-1": "劳动节",
          "5-4": "青年节",
          "6-1": "儿童节",
          "7-1": "建党节",
          "8-1": "建军节",
          "9-10": "教师节",
          "10-1": "国庆节",
          "12-24": "平安夜",
          "12-25": "圣诞节"
        }
      },
      rangeBegin: [],
      rangeEnd: []
    };
  },
  watch: {
    events() {
      this.render(this.year, this.month);
    },
    value() {
      this.init();
    }
  },
  mounted() {
    this.init();
  },
  methods: {
    init() {
      let now = new Date();
      this.year = now.getFullYear();
      this.month = now.getMonth();
      this.day = now.getDate();
      if (this.value.length > 0) {
        if (this.range) {
          //范围
          this.year = parseInt(this.value[0][0]);
          this.month = parseInt(this.value[0][1]) - 1;
          this.day = parseInt(this.value[0][2]);

          let year2 = parseInt(this.value[1][0]);
          let month2 = parseInt(this.value[1][1]) - 1;
          let day2 = parseInt(this.value[1][2]);

          this.rangeBegin = [this.year, this.month, this.day];
          this.rangeEnd = [year2, month2, day2];
        } else if (this.multi) {
          //多选
          this.multiDays = this.value;
          this.year = parseInt(this.value[0][0]);
          this.month = parseInt(this.value[0][1]) - 1;
          this.day = parseInt(this.value[0][2]);
        } else {
          //单选
          this.year = parseInt(this.value[0]);
          this.month = parseInt(this.value[1]) - 1;
          this.day = parseInt(this.value[2]);
        }
      }
      this.render(this.year, this.month);
    },
    // 渲染日期
    render(y, m) {
      let firstDayOfMonth = new Date(y, m, 1).getDay(); //当月第一天
      let lastDateOfMonth = new Date(y, m + 1, 0).getDate(); //当月最后一天
      let lastDayOfLastMonth = new Date(y, m, 0).getDate(); //最后一月的最后一天
      this.year = y;
      let seletSplit = this.value;
      let i,
        line = 0,
        temp = [],
        nextMonthPushDays = 1;
      for (i = 1; i <= lastDateOfMonth; i++) {
        let day = new Date(y, m, i).getDay(); //返回星期几（0～6）
        let k;
        // 第一行
        if (day == 0) {
          temp[line] = [];
        } else if (i == 1) {
          temp[line] = [];
          k = lastDayOfLastMonth - firstDayOfMonth + 1;
          for (let j = 0; j < firstDayOfMonth; j++) {
            // console.log("第一行",lunarYear,lunarMonth,lunarValue,lunarInfo)
            temp[line].push(
              Object.assign(
                { day: k, disabled: true },
                this.getLunarInfo(
                  this.computedPrevYear(),
                  this.computedPrevMonth(true),
                  k
                ),
                this.getEvents(
                  this.computedPrevYear(),
                  this.computedPrevMonth(true),
                  k
                )
              )
            );
            k++;
          }
        }

        if (this.range) {
          // 范围
          // console.log("日期范围",this.getLunarInfo(this.year,this.month+1,i))
          let options = Object.assign(
            { day: i },
            this.getLunarInfo(this.year, this.month + 1, i),
            this.getEvents(this.year, this.month + 1, i)
          );
          if (this.rangeBegin.length > 0) {
            let beginTime = Number(
              new Date(
                this.rangeBegin[0],
                this.rangeBegin[1],
                this.rangeBegin[2]
              )
            );
            let endTime = Number(
              new Date(this.rangeEnd[0], this.rangeEnd[1], this.rangeEnd[2])
            );
            let stepTime = Number(new Date(this.year, this.month, i));
            if (beginTime <= stepTime && endTime >= stepTime) {
              options.selected = true;
            }
          }
          if (this.begin.length > 0) {
            let beginTime = Number(
              new Date(
                parseInt(this.begin[0]),
                parseInt(this.begin[1]) - 1,
                parseInt(this.begin[2])
              )
            );
            if (beginTime > Number(new Date(this.year, this.month, i)))
              options.disabled = true;
          }
          if (this.end.length > 0) {
            let endTime = Number(
              new Date(
                parseInt(this.end[0]),
                parseInt(this.end[1]) - 1,
                parseInt(this.end[2])
              )
            );
            if (endTime < Number(new Date(this.year, this.month, i)))
              options.disabled = true;
          }
          if (this.disabled.length > 0) {
            if (
              this.disabled.filter(v => {
                return (
                  this.year === v[0] && this.month === v[1] - 1 && i === v[2]
                );
              }).length > 0
            ) {
              options.disabled = true;
            }
          }
          temp[line].push(options);
        } else if (this.multi) {
          //多选
          let options;
          // 判断是否选中
          if (
            this.value.filter(v => {
              return (
                this.year === v[0] && this.month === v[1] - 1 && i === v[2]
              );
            }).length > 0
          ) {
            options = Object.assign(
              { day: i, selected: true },
              this.getLunarInfo(this.year, this.month + 1, i),
              this.getEvents(this.year, this.month + 1, i)
            );
          } else {
            options = Object.assign(
              { day: i, selected: false },
              this.getLunarInfo(this.year, this.month + 1, i),
              this.getEvents(this.year, this.month + 1, i)
            );
            if (this.begin.length > 0) {
              let beginTime = Number(
                new Date(
                  parseInt(this.begin[0]),
                  parseInt(this.begin[1]) - 1,
                  parseInt(this.begin[2])
                )
              );
              if (beginTime > Number(new Date(this.year, this.month, i)))
                options.disabled = true;
            }
            if (this.end.length > 0) {
              let endTime = Number(
                new Date(
                  parseInt(this.end[0]),
                  parseInt(this.end[1]) - 1,
                  parseInt(this.end[2])
                )
              );
              if (endTime < Number(new Date(this.year, this.month, i)))
                options.disabled = true;
            }
            if (this.disabled.length > 0) {
              if (
                this.disabled.filter(v => {
                  return (
                    this.year === v[0] && this.month === v[1] - 1 && i === v[2]
                  );
                }).length > 0
              ) {
                options.disabled = true;
              }
            }
          }

          temp[line].push(options);
        } else {
          // 单选
          // console.log(this.lunar(this.year,this.month,i));

          let chk = new Date();
          let chkY = chk.getFullYear();
          let chkM = chk.getMonth();
          // 匹配上次选中的日期
          if (
            parseInt(seletSplit[0]) == this.year &&
            parseInt(seletSplit[1]) - 1 == this.month &&
            parseInt(seletSplit[2]) == i
          ) {
            // console.log("匹配上次选中的日期",lunarYear,lunarMonth,lunarValue,lunarInfo)
            temp[line].push(
              Object.assign(
                { day: i, selected: true },
                this.getLunarInfo(this.year, this.month + 1, i),
                this.getEvents(this.year, this.month + 1, i)
              )
            );
            this.today = [line, temp[line].length - 1];
          } else if (
            chkY == this.year &&
            chkM == this.month &&
            i == this.day &&
            this.value == ""
          ) {
            // 没有默认值的时候显示选中今天日期
            // console.log("今天",lunarYear,lunarMonth,lunarValue,lunarInfo)
            temp[line].push(
              Object.assign(
                { day: i, selected: true },
                this.getLunarInfo(this.year, this.month + 1, i),
                this.getEvents(this.year, this.month + 1, i)
              )
            );
            this.today = [line, temp[line].length - 1];
          } else {
            // 普通日期
            // console.log("设置可选范围",i,lunarYear,lunarMonth,lunarValue,lunarInfo)
            let options = Object.assign(
              { day: i, selected: false },
              this.getLunarInfo(this.year, this.month + 1, i),
              this.getEvents(this.year, this.month + 1, i)
            );
            if (this.begin.length > 0) {
              let beginTime = Number(
                new Date(
                  parseInt(this.begin[0]),
                  parseInt(this.begin[1]) - 1,
                  parseInt(this.begin[2])
                )
              );
              if (beginTime > Number(new Date(this.year, this.month, i)))
                options.disabled = true;
            }
            if (this.end.length > 0) {
              let endTime = Number(
                new Date(
                  parseInt(this.end[0]),
                  parseInt(this.end[1]) - 1,
                  parseInt(this.end[2])
                )
              );
              if (endTime < Number(new Date(this.year, this.month, i)))
                options.disabled = true;
            }
            if (this.disabled.length > 0) {
              if (
                this.disabled.filter(v => {
                  return (
                    this.year === v[0] && this.month === v[1] - 1 && i === v[2]
                  );
                }).length > 0
              ) {
                options.disabled = true;
              }
            }
            temp[line].push(options);
          }
        }
        // 到周六换行
        if (day == 6 && i < lastDateOfMonth) {
          line++;
        } else if (i == lastDateOfMonth) {
          // line++
          let k = 1;
          for (let d = day; d < 6; d++) {
            // console.log(this.computedNextYear()+"-"+this.computedNextMonth(true)+"-"+k)
            temp[line].push(
              Object.assign(
                { day: k, disabled: true },
                this.getLunarInfo(
                  this.computedNextYear(),
                  this.computedNextMonth(true),
                  k
                ),
                this.getEvents(
                  this.computedNextYear(),
                  this.computedNextMonth(true),
                  k
                )
              )
            );
            k++;
          }
          // 下个月除了补充的前几天开始的日期
          nextMonthPushDays = k;
        }
      } //end for

      // console.log(this.year+"/"+this.month+"/"+this.day+":"+line)
      // 补充第六行让视觉稳定
      if (line <= 5 && nextMonthPushDays > 0) {
        // console.log({nextMonthPushDays:nextMonthPushDays,line:line})
        for (let i = line + 1; i <= 5; i++) {
          temp[i] = [];
          let start = nextMonthPushDays + (i - line - 1) * 7;
          for (let d = start; d <= start + 6; d++) {
            temp[i].push(
              Object.assign(
                { day: d, disabled: true },
                this.getLunarInfo(
                  this.computedNextYear(),
                  this.computedNextMonth(true),
                  d
                ),
                this.getEvents(
                  this.computedNextYear(),
                  this.computedNextMonth(true),
                  d
                )
              )
            );
          }
        }
      }
      this.days = temp;
    },
    computedPrevYear() {
      let value = this.year;
      if (this.month - 1 < 0) {
        value--;
      }
      return value;
    },
    computedPrevMonth(isString) {
      let value = this.month;
      if (this.month - 1 < 0) {
        value = 11;
      } else {
        value--;
      }
      // 用于显示目的（一般月份是从0开始的）
      if (isString) {
        return value + 1;
      }
      return value;
    },
    computedNextYear() {
      let value = this.year;
      if (this.month + 1 > 11) {
        value++;
      }
      return value;
    },
    computedNextMonth(isString) {
      let value = this.month;
      if (this.month + 1 > 11) {
        value = 0;
      } else {
        value++;
      }
      // 用于显示目的（一般月份是从0开始的）
      if (isString) {
        return value + 1;
      }
      return value;
    },
    // 获取农历信息
    getLunarInfo(y, m, d) {
      let lunarInfo = calendar.solar2lunar(y, m, d);
      let lunarValue = lunarInfo.IDayCn;
      // console.log(lunarInfo)
      let isLunarFestival = false;
      let isGregorianFestival = false;
      if (
        this.festival.lunar[lunarInfo.lMonth + "-" + lunarInfo.lDay] !=
        undefined
      ) {
        lunarValue = this.festival.lunar[
          lunarInfo.lMonth + "-" + lunarInfo.lDay
        ];
        isLunarFestival = true;
      } else if (this.festival.gregorian[m + "-" + d] != undefined) {
        lunarValue = this.festival.gregorian[m + "-" + d];
        isGregorianFestival = true;
      }
      return {
        lunar: lunarValue,
        isLunarFestival: isLunarFestival,
        isGregorianFestival: isGregorianFestival
      };
    },
    // 获取自定义事件
    getEvents(y, m, d) {
      if (Object.keys(this.events).length == 0) return false;
      let eventName = this.events[y + "-" + m + "-" + d];
      let data = {};
      if (eventName != undefined) {
        data.eventName = eventName;
      }
      console.log(data);
      return data;
    },
    // 上月
    prev(e) {
      e.stopPropagation();
      if (this.month == 0) {
        this.month = 11;
        this.year = parseInt(this.year) - 1;
      } else {
        this.month = parseInt(this.month) - 1;
      }
      this.thismonth = true;
      this.render(this.year, this.month);
      this.$emit("selectMonth", this.month + 1, this.year);
      this.$emit("prev", this.month + 1, this.year);
    },
    //  下月
    next(e) {
      e.stopPropagation();
      if (this.month == 11) {
        this.month = 0;
        this.year = parseInt(this.year) + 1;
      } else {
        this.month = parseInt(this.month) + 1;
      }
      let year = parseInt(moment().format("YYYY"));
      let month = parseInt(moment().format("M"));
      if (year == this.year && this.month == month - 1) {
        this.thismonth = false;
      }
      this.render(this.year, this.month);
      this.$emit("selectMonth", this.month + 1, this.year);
      this.$emit("next", this.month + 1, this.year);
    },
    // 选中日期
    select(k1, k2, e, dis, name) {
      let Month=0;
      if (dis&&(k1==0||k1==1)) {
        Month=-1;
        // this.prev(e)
      }else if(dis&&(k1==4||k1==5)){
          Month=1;
        // this.next(e)
      }
      if (e != undefined) e.stopPropagation();
      // 日期范围
      // if(dis==false||(dis==true&&name)){

      if (this.range) {
        if (this.rangeBegin.length == 0 || this.rangeEndTemp != 0) {
          this.rangeBegin = [this.year, this.month, this.days[k1][k2].day];
          this.rangeBeginTemp = this.rangeBegin;
          this.rangeEnd = [this.year, this.month, this.days[k1][k2].day];
          this.rangeEndTemp = 0;
        } else {
          this.rangeEnd = [this.year, this.month, this.days[k1][k2].day];
          this.rangeEndTemp = 1;
          // 判断结束日期小于开始日期则自动颠倒过来
          if (
            +new Date(this.rangeEnd[0], this.rangeEnd[1], this.rangeEnd[2]) <
            +new Date(
              this.rangeBegin[0],
              this.rangeBegin[1],
              this.rangeBegin[2]
            )
          ) {
            this.rangeBegin = this.rangeEnd;
            this.rangeEnd = this.rangeBeginTemp;
          }
          // 小于10左边打补丁
          let begin = [];
          let end = [];
          if (this.zero) {
            this.rangeBegin.forEach((v, k) => {
              if (k == 1) v = v + 1;
              begin.push(this.zeroPad(v));
            });
            this.rangeEnd.forEach((v, k) => {
              if (k == 1) v = v + 1;
              end.push(this.zeroPad(v));
            });
          } else {
            begin = this.rangeBegin;
            end = this.rangeEnd;
          }
          // console.log("选中日期",begin,end)
          this.$emit("select", begin, end);
        }
        this.render(this.year, this.month);
      } else if (this.multi) {
        // 如果已经选过则过滤掉
        let filterDay = this.multiDays.filter(v => {
          return (
            this.year === v[0] &&
            this.month === v[1] - 1 &&
            this.days[k1][k2].day === v[2]
          );
        });
        if (filterDay.length > 0) {
          this.multiDays = this.multiDays.filter(v => {
            return (
              this.year !== v[0] ||
              this.month !== v[1] - 1 ||
              this.days[k1][k2].day !== v[2]
            );
          });
        } else {
          this.multiDays.push([
            this.year,
            this.month + 1,
            this.days[k1][k2].day
          ]);
        }
        this.days[k1][k2].selected = !this.days[k1][k2].selected;
        this.$emit("select", this.multiDays);
      } else {
        // 取消上次选中
        if (this.today.length > 0) {
          this.days.forEach(v => {
            v.forEach(vv => {
              vv.selected = false;
            });
          });
        }
        // 设置当前选中天
        this.days[k1][k2].selected = true;
        this.day = this.days[k1][k2].day;
        this.today = [k1, k2];
        this.$emit("select", [
          this.year,
          this.zero ? this.zeroPad(this.month + 1) : this.month + 1,
          this.zero
            ? this.zeroPad(this.days[k1][k2].day)
            : this.days[k1][k2].day,
            name||"",
            Month,
        ]);
      }
      //    }
    },
    changeYear() {
      if (this.yearsShow) {
        this.yearsShow = false;
        return false;
      }
      this.yearsShow = true;
      this.years = [];
      for (let i = ~~this.year - 10; i < ~~this.year + 10; i++) {
        this.years.push(i);
      }
    },
    selectYear(value) {
      this.yearsShow = false;
      this.year = value;
      this.render(this.year, this.month);
      this.$emit("selectYear", value);
    },
    // 返回今天
    setToday() {
      let now = new Date();
      this.year = now.getFullYear();
      this.month = now.getMonth();
      this.day = now.getDate();
      this.render(this.year, this.month);
      // 遍历当前日找到选中
      this.days.forEach(v => {
        let day = v.find(vv => {
          return vv.day == this.day && !vv.disabled;
        });
        if (day != undefined) {
          day.selected = true;
        }
      });
    },
    // 日期补零
    zeroPad(n) {
      return String(n < 10 ? "0" + n : n);
    }
  }
};
</script>
